Features:        1. This wireless ultrasonic tooth cleaner cleans teeth with 1,400 times/min high-pressure pulses, professionally solves various oral problems, and is a good helper for tooth care.       2. Our products provide 3 levels of intelligent adjustment functions: cleaning mode/gentle mode/pulse mode to meet different cleaning needs and help improve your oral condition.       3. It can easily wash away the food residues in the dead corners of the mouth, freshen the breath, effectively remove calculus and tartar, prevent tooth decay and gum disease.       4. The 220ml large-capacity water tank is enough for a single cleansing and meets daily oral cleaning without the need to add water twice.       5. The whole machine is IPX7 waterproof, can easily dive to a depth of 1 meter, and is easy to clean.                                                         * It is recommended to use the gentle mode for the first time. After using it for a week, you can use the normal mode because you got used to it.                                                          Specifications:        Name: Portable Dental Water Flosser       Material: ABS       Color: pink, orange, blue       Size: 16*7cm       Weight: 410g       Water tank capacity: 220ml       Pulse frequency: 1400rpm       Waterproof level: IPX7       Rated voltage: DC3.7V       Rated power: 5W       Charging voltage: 5V       Charging current: 1A                            Packing List:        1* Dental Water Flosser       4* Nozzles       1* USB Charging Cable       1* User Manual